diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/mm/mem_encrypt_identity.c index d73aeb16417f..7f72472a34d6 100644 --- a/arch/x86/mm/mem_encrypt_identity.c +++ b/arch/x86/mm/mem_encrypt_identity.c @@ -507,7 +507,6 @@ void __init sme_enable(struct boot_params *bp) const char *cmdline_ptr, *cmdline_arg, *cmdline_on, *cmdline_off; unsigned int eax, ebx, ecx, edx; unsigned long feature_mask; - bool active_by_default; unsigned long me_mask; char buffer[16]; bool snp; @@ -593,22 +592,19 @@ void __init sme_enable(struct boot_params *bp) : "p" (sme_cmdline_off)); if (IS_ENABLED(CONFIG_AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT)) - active_by_default = true; - else - active_by_default = false; + sme_me_mask = me_mask; cmdline_ptr = (const char *)((u64)bp->hdr.cmd_line_ptr | ((u64)bp->ext_cmd_line_ptr << 32)); if (cmdline_find_option(cmdline_ptr, cmdline_arg, buffer, sizeof(buffer)) < 0) - return; + goto out; if (!strncmp(buffer, cmdline_on, sizeof(buffer))) sme_me_mask = me_mask; else if (!strncmp(buffer, cmdline_off, sizeof(buffer))) sme_me_mask = 0; - else - sme_me_mask = active_by_default ? me_mask : 0; + out: if (sme_me_mask) { physical_mask &= ~sme_me_mask;